2652678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 6757920

約数和(自身を除く): 4105242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 569, 666, 777, 1138, 1554, 1707, 2331, 3414, 3983, 4662, 5121, 7966, 10242, 11949, 21053, 23898, 35847, 42106, 63159, 71694, 126318, 147371, 189477, 294742, 378954, 442113, 884226, 1326339, 2652678]

約数ペア:

[(1, 2652678), (2, 1326339), (3, 884226), (6, 442113), (7, 378954), (9, 294742), (14, 189477), (18, 147371), (21, 126318), (37, 71694), (42, 63159), (63, 42106), (74, 35847), (111, 23898), (126, 21053), (222, 11949), (259, 10242), (333, 7966), (518, 5121), (569, 4662), (666, 3983), (777, 3414), (1138, 2331), (1554, 1707)]